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AU166968B2 - Improvements in and relating to electric signalling systems - Google Patents

Improvements in and relating to electric signalling systems

Info

Publication number
AU166968B2
AU166968B2 AU20142/53A AU2014253A AU166968B2 AU 166968 B2 AU166968 B2 AU 166968B2 AU 20142/53 A AU20142/53 A AU 20142/53A AU 2014253 A AU2014253 A AU 2014253A AU 166968 B2 AU166968 B2 AU 166968B2
Authority
AU
Australia
Prior art keywords
relating
signalling systems
electric signalling
electric
systems
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU20142/53A
Other versions
AU2014253A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens and General Electric Railway Signal Co Ltd
Original Assignee
Siemens and General Electric Railway Signal Co Ltd
Filing date
Publication date
Application filed by Siemens and General Electric Railway Signal Co Ltd filed Critical Siemens and General Electric Railway Signal Co Ltd
Application granted granted Critical
Publication of AU166968B2 publication Critical patent/AU166968B2/en
Publication of AU2014253A publication Critical patent/AU2014253A/en
Expired legal-status Critical Current

Links

AU20142/53A 1953-07-27 Improvements in and relating to electric signalling systems Expired AU166968B2 (en)

Publications (2)

Publication Number Publication Date
AU166968B2 true AU166968B2 (en) 1953-10-01
AU2014253A AU2014253A (en) 1953-10-01

Family

ID=

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